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4223969009 = 13595354581
BaseRepresentation
bin1111101111000100…
…1010011011110001
3101220101010212011122
43323301022123301
532122314002014
61535050152025
7206450100311
oct37361123361
911811125148
104223969009
111878358487
1299a722615
1352414b860
142c0db5441
1519ac6658e
hexfbc4a6f1

4223969009 has 8 divisors (see below), whose sum is σ = 4549737192. Its totient is φ = 3898321920.

The previous prime is 4223968993. The next prime is 4223969017. The reversal of 4223969009 is 9009693224.

It can be written as a sum of positive squares in 4 ways, for example, as 18835600 + 4205133409 = 4340^2 + 64847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223969009 - 24 = 4223968993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4223969069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50099 + ... + 104679.

It is an arithmetic number, because the mean of its divisors is an integer number (568717149).

Almost surely, 24223969009 is an apocalyptic number.

It is an amenable number.

4223969009 is a deficient number, since it is larger than the sum of its proper divisors (325768183).

4223969009 is a wasteful number, since it uses less digits than its factorization.

4223969009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60547.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 4223969009 is about 64992.0688161256. The cubic root of 4223969009 is about 1616.4920548911.

The spelling of 4223969009 in words is "four billion, two hundred twenty-three million, nine hundred sixty-nine thousand, nine".

Divisors: 1 13 5953 54581 77389 709553 324920693 4223969009